matlab中取整函数怎么画?例如我有函数Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*[4.65302*Y^(-1/2)];其中[4.65302*Y^(-1/2)]表示对其向下取整我写了一段如下:[X,Y]=meshgrid(x,y); Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*fix(4.65302*Y^(-1/2));s
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![matlab中取整函数怎么画?例如我有函数Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*[4.65302*Y^(-1/2)];其中[4.65302*Y^(-1/2)]表示对其向下取整我写了一段如下:[X,Y]=meshgrid(x,y); Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*fix(4.65302*Y^(-1/2));s](/uploads/image/z/3788781-69-1.jpg?t=matlab%E4%B8%AD%E5%8F%96%E6%95%B4%E5%87%BD%E6%95%B0%E6%80%8E%E4%B9%88%E7%94%BB%3F%E4%BE%8B%E5%A6%82%E6%88%91%E6%9C%89%E5%87%BD%E6%95%B0Z%3D0.8%2A%281-X%29%2B0.7444832%2AX%2AY%5E%28-1%2F2%29%2A%5B4.65302%2AY%5E%28-1%2F2%29%5D%3B%E5%85%B6%E4%B8%AD%5B4.65302%2AY%5E%28-1%2F2%29%5D%E8%A1%A8%E7%A4%BA%E5%AF%B9%E5%85%B6%E5%90%91%E4%B8%8B%E5%8F%96%E6%95%B4%E6%88%91%E5%86%99%E4%BA%86%E4%B8%80%E6%AE%B5%E5%A6%82%E4%B8%8B%EF%BC%9A%5BX%2CY%5D%3Dmeshgrid%28x%2Cy%29%3B+Z%3D0.8%2A%281-X%29%2B0.7444832%2AX%2AY%5E%28-1%2F2%29%2Afix%284.65302%2AY%5E%28-1%2F2%29%29%3Bs)
matlab中取整函数怎么画?例如我有函数Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*[4.65302*Y^(-1/2)];其中[4.65302*Y^(-1/2)]表示对其向下取整我写了一段如下:[X,Y]=meshgrid(x,y); Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*fix(4.65302*Y^(-1/2));s
matlab中取整函数怎么画?
例如我有函数
Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*[4.65302*Y^(-1/2)];
其中[4.65302*Y^(-1/2)]表示对其向下取整
我写了一段如下:
[X,Y]=meshgrid(x,y);
Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*fix(4.65302*Y^(-1/2));
surf(X,Y,Z);
shading interp
运行错误,提示如下
Error using surf (line 75)
X,Y,Z,and C cannot be complex.
问改怎么改
最好配上改后的程序,
matlab中取整函数怎么画?例如我有函数Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*[4.65302*Y^(-1/2)];其中[4.65302*Y^(-1/2)]表示对其向下取整我写了一段如下:[X,Y]=meshgrid(x,y); Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*fix(4.65302*Y^(-1/2));s
矩阵间的数乘以及乘方要加点:
Z=0.8*(1-X)+0.7444832*X*Y^(-1/2)*fix(4.65302*Y^(-1/2))改为
Z=0.8*(1-X)+0.7444832*X.*Y.^(-1/2)*fix(4.65302*Y.^(-1/2))